<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        *{
            margin: 0;margin: 0;
        }
        .one{
        width: 900px;
            height: 600px;
            background-color: cadetblue;
            position: relative;
        }
        .two{
            width: 80px;
            height: 90px;
            background-color: coral;
            position: absolute;
            top: 100px;
            right:-800px;
        }
    </style>
</head>
<body>
<div class="one">
    <div class="two"></div>
</div>
</body>
</html>